Disclosure Of Fair Value Measurement [Text Block]

NP3 Fastigheter - Filing #701971

Concept	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01
Disclosure of fair value measurement [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	—	18 718 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	13 352 SEK	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	4 041 SEK	6 743 SEK	6 698 SEK	2 334 SEK	46,000,000 SEK	324,000,000 SEK	288,000,000 SEK	4 637 SEK	2 294 SEK	2 045 SEK	4 627 SEK	11,000,000 SEK	2 294 SEK	11,000,000 SEK	4 627 SEK	288,000,000 SEK	2 045 SEK	4 637 SEK	277,000,000 SEK	1 888 SEK	4 140 SEK	8,000,000 SEK	1 968 SEK	4 132 SEK
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]